[Madeline12]

Originally Posted by Yamamaya42

One thing that caught my eye right away about this set as a potential point of failure was the rotary switches used in it for bias, filament power and other signals, if they have corroded / oxidized, it could cause problems.


Has anyone worked on one like this here?

Originally Posted by bandersen

I've worked on combo sets with similar switches for cutting juice to the TV circuits. Yes, it is hard on the switches and they should be inspected/cleaned.

Writing down as we speak much appreciated!